nix: re-add maven-inputs2nix.sh script

Was mistakenly removed in: d5ef218
#10217

Signed-off-by: Jakub Sokołowski <jakub@status.im>

nix/mobile/android/maven-and-npm-deps/maven/generate-nix.sh

@@ -17,7 +17,7 @@ GIT_ROOT=$(cd "${BASH_SOURCE%/*}" && git rev-parse --show-toplevel)
 current_dir=$(cd "${BASH_SOURCE%/*}" && pwd)
 inputs_file_path="${current_dir}/maven-inputs.txt"
 output_nix_file_path="${current_dir}/maven-sources.nix"
-inputs2nix=$(realpath --relative-to="${current_dir}" "${GIT_ROOT}/nix/tools/maven/maven-inputs2nix.sh")
+inputs2nix="${GIT_ROOT}/nix/mobile/android/maven-and-npm-deps/maven/maven-inputs2nix.sh"
 
 echo "Regenerating Nix files, this process should take about 90 minutes"
 nix-shell --run "set -Eeuo pipefail; LC_ALL=C ${current_dir}/fetch-maven-deps.sh | sort -u -o ${inputs_file_path}" \

nix/mobile/android/maven-and-npm-deps/maven/maven-inputs2nix.sh

@@ -0,0 +1,157 @@
+#!/usr/bin/env bash
+
+#
+# This script takes a maven-inputs.txt file and builds a Nix expression that can be used by maven-repo-builder.nix to produce a path to a local Maven repository
+#
+
+function getSHA() {
+  nix-prefetch-url --type sha256 "$1" 2> /dev/null
+}
+
+_tmp=$(mktemp)
+sort $1 | uniq > $_tmp
+trap "rm $_tmp" EXIT INT
+
+apacheUrl='https://repo.maven.apache.org/maven2'
+clojarsUrl='https://repo.clojars.org'
+fabricUrl='https://maven.fabric.io/public'
+googleUrl='https://dl.google.com/dl/android/maven2'
+gradleUrl='http://repo.gradle.org/gradle/libs-releases-local'
+gradlePluginsUrl='https://plugins.gradle.org/m2'
+javaUrl='https://maven.java.net/content/repositories/releases'
+jcenterUrl='https://jcenter.bintray.com'
+jitpackUrl='https://jitpack.io'
+mavenUrl='https://repo1.maven.org/maven2'
+sonatypeSnapshotsUrl='https://oss.sonatype.org/content/repositories/snapshots'
+sonatypePublicGridUrl='https://repository.sonatype.org/content/groups/sonatype-public-grid'
+
+# Writes Nix attribute set describing a package (represented by its URL)
+function writeEntry() {
+  local depurl=$1
+  if [[ "$depurl" = "$apacheUrl"* ]]; then
+    host='apache'
+    prefix=$apacheUrl
+  elif [[ "$depurl" = "$clojarsUrl"* ]]; then
+    host='clojars'
+    prefix=$clojarsUrl
+  elif [[ "$depurl" = "$fabricUrl"* ]]; then
+    host='fabric-io'
+    prefix=$fabricUrl
+  elif [[ "$depurl" = "$googleUrl"* ]]; then
+    host='google'
+    prefix=$googleUrl
+  elif [[ "$depurl" = "$gradleUrl"* ]]; then
+    host='gradle'
+    prefix=$gradleUrl
+  elif [[ "$depurl" = "$gradlePluginsUrl"* ]]; then
+    host='gradlePlugins'
+    prefix=$gradlePluginsUrl
+  elif [[ "$depurl" = "$jcenterUrl"* ]]; then
+    host='jcenter'
+    prefix=$jcenterUrl
+  elif [[ "$depurl" = "$jitpackUrl"* ]]; then
+    host='jitpack'
+    prefix=$jitpackUrl
+  elif [[ "$depurl" = "$javaUrl"* ]]; then
+    host='java'
+    prefix=$javaUrl
+  elif [[ "$depurl" = "$mavenUrl"* ]]; then
+    host='maven'
+    prefix=$mavenUrl
+  elif [[ "$depurl" = "$sonatypeSnapshotsUrl"* ]]; then
+    host='sonatypeSnapshots'
+    prefix=$sonatypeSnapshotsUrl
+  elif [[ "$depurl" = "$sonatypePublicGridUrl"* ]]; then
+    host='sonatypePublicGrid'
+    prefix=$sonatypePublicGridUrl
+  else
+    echo "Unknown host in $depurl, exiting."
+    exit 1
+  fi
+  deppath="${depurl/$prefix\//}"
+  pom_sha256=$(getSHA "$depurl.pom")
+  [ -n "$pom_sha256" ] && pom_sha1=$(curl -s --location "$depurl.pom.sha1") || unset pom_sha1
+  jar_sha256=$(getSHA "$depurl.jar")
+  type='jar'
+  if [ -z "$jar_sha256" ]; then
+    jar_sha256=$(getSHA "$depurl.aar")
+    [ -n "$jar_sha256" ] && type='aar'
+  fi
+  [ -n "$jar_sha256" ] && jar_sha1=$(curl -s --location "$depurl.${type}.sha1") || unset jar_sha1
+
+  if [ -z "$pom_sha256" ] && [ -z "$jar_sha256" ] && [ -z "$aar_sha256" ]; then
+    echo "Warning: failed to download $depurl" > /dev/stderr
+    echo "Exiting." > /dev/stderr
+    exit 1
+  fi
+
+  echo -n "  \"$depurl\" =
+  {
+    host = repositories.$host;
+    path =
+      \"$deppath\";
+    type = \"$type\";"
+    if [ -n "$pom_sha256" ]; then
+      echo -n "
+    pom = {
+      sha1 = \"$pom_sha1\";
+      sha256 = \"$pom_sha256\";
+    };"
+    fi
+    if [ -n "$jar_sha256" ]; then
+      echo -n "
+    jar = {
+      sha1 = \"$jar_sha1\";
+      sha256 = \"$jar_sha256\";
+    };"
+    fi
+    echo "
+  };"
+}
+
+lineCount=$(wc -l $1 | cut -f 1 -d ' ')
+currentLine=0
+pstr="[=======================================================================]"
+
+echo "# Auto-generated by $(realpath --relative-to="$(dirname $1)" ${BASH_SOURCE})
+{ }:
+
+let
+  repositories = {
+    apache = \"$mavenUrl\";
+    clojars = \"$clojarsUrl\";
+    fabric-io = \"$fabricUrl\";
+    google = \"$googleUrl\";
+    gradle = \"$gradleUrl\";
+    gradlePlugins = \"$gradlePluginsUrl\";
+    java = \"$javaUrl\";
+    jcenter = \"$jcenterUrl\";
+    jitpack = \"$jitpackUrl\";
+    maven = \"$mavenUrl\";
+    sonatypeSnapshots =
+      \"$sonatypeSnapshotsUrl\";
+    sonatypePublicGrid =
+      \"$sonatypePublicGridUrl\";
+  };
+
+in {"
+echo "Generating Nix file from $1..." > /dev/stderr
+while read depurl
+do
+  currentLine=$(( $currentLine + 1 ))
+  pd=$(( $currentLine * 73 / $lineCount ))
+  printf "\r%3d.%1d%% %.${pd}s" $(( $currentLine * 100 / $lineCount )) $(( ($currentLine * 1000 / $lineCount) % 10 )) $pstr > /dev/stderr
+
+  if [ -z "$depurl" ]; then
+    continue
+  fi
+  writeEntry $depurl
+
+  # com.android.tools.build:aapt2 package also includes a platform-specific package, so we should add that too
+  if [[ "$depurl" = *'com/android/tools/build/aapt2/'* ]]; then
+    writeEntry "$depurl-linux"
+    writeEntry "$depurl-osx"
+  fi
+done < $_tmp
+
+echo "}"